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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 512 |
| 3 | 6369 |
| 4 | 89371 |
| 5 | 1243692 |
| 6 | 17247543 |
| 7 | 239939422 |
| 8 | 3335048493 |
| 9 | 46357441983 |
| 10 | 644411387300 |
| 11 | 8957714227776 |
| 12 | 124518113207477 |
| 13 | 1730885098566063 |
| 14 | 24060449638691425 |
| 15 | 334456224185985141 |
| 16 | 4649163632178068981 |
[16,512,6369,89371,1243692,17247543,239939422, 3335048493,46357441983,644411387300,8957714227776, 124518113207477,1730885098566063, 24060449638691425,334456224185985141, 4649163632178068981] |